<ui:composition xmlns:ui="http://java.sun.com/jsf/facelets"
                xmlns:h="http://java.sun.com/jsf/html"
                xmlns:f="http://java.sun.com/jsf/core"
                xmlns:composite="http://java.sun.com/jsf/composite">
    <composite:interface>
        <composite:attribute name="groupName" type="java.lang.String" required="true"/>
    </composite:interface>

    <composite:implementation>
        <li><h3>#{cc.attrs.groupName}</h3></li>
        <ul>
            <composite:insertChildren/>
        </ul>
    </composite:implementation>
</ui:composition>
